Dixon RST10 Stainless Steel 316 Hose Fitting, King Combination Nipple Threaded End with No Knurl, 1" NPT Male x 1" Hose ID Barbed: Amazon.com: Industrial & Scientific
RS PRO | RS PRO Stainless Steel Pipe Fitting, Straight Hexagon Hose Nipple, Male R 3/8in x Male | 499-3748 | RS Components